Reinheitsgebot, Germany’s 500 year old Beer purity law

Stamp celebrating the history of the Reinheitsgebot.
The Reinheitsgebot (literally "purity order"), sometimes called the "German Beer Purity Law", is the collective name for a series of regulations limiting the ingredients in beer in Germany src Wiki
Five hundred years ago, on April 23, 1516, two Bavarian dukes enacted the law. “In all cities and markets and in the countryside,” the Reinheitsgebot reads, “only barley, hops, and water may be used for brewing beer.” (Yeast was added to the law later, after Louis Pasteur discovered what was doing the fermenting.) src HBR
The text of the 1516 Bavarian law is as follows: We hereby proclaim and decree, by Authority of our Province, that henceforth in the Duchy of Bavaria, in the country as well as in the cities and marketplaces, the following rules apply to the sale of beer: FromMichaelmastoGeorgi, the price for one Mass [Bavarian Liter 1,069] or one Kopf [bowl-shaped container for fluids, not quite one Mass], is not …
The Reinheitsgebot (literally "purity order"), sometimes called the "German Beer Purity Law", is the collective name for a series of regulations limiting the ingredients in beer in Germany src Wiki
Five hundred years ago, on April 23, 1516, two Bavarian dukes enacted the law. “In all cities and markets and in the countryside,” the Reinheitsgebot reads, “only barley, hops, and water may be used for brewing beer.” (Yeast was added to the law later, after Louis Pasteur discovered what was doing the fermenting.) src HBR
The text of the 1516 Bavarian law is as follows: We hereby proclaim and decree, by Authority of our Province, that henceforth in the Duchy of Bavaria, in the country as well as in the cities and marketplaces, the following rules apply to the sale of beer: FromMichaelmastoGeorgi, the price for one Mass [Bavarian Liter 1,069] or one Kopf [bowl-shaped container for fluids, not quite one Mass], is not …